Also what is on the tms1000 M32018 die?

http://www.visual6502.org/images/TMS1000/TMS1000_20x_1b_6500w.jpg

I'm not sure what game or device that chip is from. We have another intact M32018 masked chip if anyone wants to probe it some...

LN

"When life gives you zombies... *CHA-CHIK!* ...you make zombie-ade!"